Upgrade Java projects from Java 21 to Java 25 with required dependency updates. Requires Gradle 9.x, Groovy 5.x, and updated plugins for compatibility.
GraalVM Native Image expert that adds native image support to Java applications, builds the project, analyzes build errors, applies fixes, and iterates until successful…
Discover Java API signatures from compiled JARs using javap instead of guessing or relying on incomplete documentation.
Use when building, configuring, or debugging enterprise Java applications with Spring Boot 3.x, microservices, or reactive programming.
Expert Java architect specializing in Java 21, Spring Boot 3, and Jakarta EE ecosystem. This agent excels at designing enterprise-grade applications with modern Java features,…
AI驱动的Java代码安全审计技能，实现系统化、高覆盖率的漏洞挖掘。使用场景： (1) 审计Java/Kotlin项目寻找安全漏洞（0day挖掘、代码审计、安全评估） (2) 企业级代码库的安全审计（支持大型项目） (3) 需要高质量、低幻觉率的安全审计报告 (4) CI/CD集成的前期漏洞发现…
Use when the user asks to add caching, configure Redis or Caffeine cache, use @Cacheable/@CacheEvict/@CachePut, optimize repeated database or API calls, or review existing Spring…
Core CDI patterns including constructor injection, scopes, producers, and container configuration
Quarkus-specific CDI patterns including @QuarkusTest, native image support, and reflection registration
Java coding standards for Spring Boot services: naming, immutability, Optional usage, streams, exceptions, generics, and project layout.
Core Java development patterns including code organization, modern features, performance patterns, and implementation verification
JaCoCo code coverage configuration for Java/Gradle projects. Covers report generation, coverage thresholds, multi-module aggregation, and SonarQube integration.
Use when you need to apply data-oriented programming best practices in Java — including separating code (behavior) from data structures using records, designing immutable — from…
A comprehensive guide providing essential design principles and best practices for Java development
Use when you need to generate or improve Java project documentation — including README.md files, package-info.java files, and Javadoc enhancements — through a modular, st — from…
Java 25 development patterns for the crypto-scout ecosystem including microservices, ActiveJ, and async I/O
Enforce CUI logging standards by validating LogRecord usage, testing coverage, and identifier organization
Use when you need to apply Java exception handling best practices — including using specific exception types, managing resources with try-with-resources, securing excepti — from…
Interactive Java/Spring Boot learning skill for experienced Go developers. Use when the user wants to learn Java, practice Spring Boot, work on Java exercises, or asks for Java…
Use when you need to apply functional exception handling best practices in Java — including replacing exception overuse with Optional and VAVR Either types, designing err — from…
Use when you need to apply functional programming principles in Java — including writing immutable objects and Records, pure functions, functional interfaces, lambda expr — from…
Master core Java programming - syntax, OOP, collections, streams, and exception handling
Use jackknife Maven plugin to explore JARs, search types and members, decompile classes, inspect annotations, and instrument bytecode.
Master JPA/Hibernate - entity design, queries, transactions, performance optimization
Lombok patterns including @Delegate, @Builder, @Value, @UtilityClass for reducing boilerplate
Execute systematic logging standards maintenance with plan tracking and comprehensive test coverage
Java code maintenance standards including prioritization, refactoring triggers, and compliance verification
Use when you need to review, improve, or troubleshoot a Maven pom.xml file — including dependency management with BOMs, plugin configuration, version centralization, mult — from…
Use when you need to add or evaluate Maven dependencies that improve code quality — including nullness annotations (JSpecify), static analysis (Error Prone + NullAway), f — from…
Use when you need to create a DEVELOPER.md file for a Maven project — combining a fixed base template with dynamic sections derived from the project pom.xml, including a — from…
Maven build system, dependency management, and Java project configuration assistance.
Use when you need to add or configure Maven plugins in your pom.xml — including quality tools (enforcer, surefire, failsafe, jacoco, pitest, spotbugs, pmd), security scan — from…
Covers Maven Central search (Search API, maven-metadata.xml, artifact URLs) and project-local update reports via versions-maven-plugin (display-property-updates, display- — from…
How to identify and fix Java memory leaks in Android Chrome using LeakCanary traces.
Javaコードのモダン化・リファクタリング・現代的Javaの書き方に関するあらゆる作業に使用する。Java 8以前の旧来コードをJava 11/17/21/25のモダンスタイルへ書き換えるとき、var・record・switch式・テキストブロック・sealed class・仮想スレッドなどの新機能を使う方法を調べるとき、Stream…
JSpecify null safety annotations with @NullMarked, @Nullable, and package-level configuration
Use when you need to review, improve, or refactor Java code for object-oriented design quality — including applying SOLID, DRY, and YAGNI principles, improving class and — from…
Use when you need to implement or improve Java logging and observability — including selecting SLF4J with Logback/Log4j2, applying proper log levels (ERROR, WARN, INFO, D — from…
Use when you need to implement or improve Java metrics observability with Micrometer — including meter design, naming/tag conventions, cardinality control,…
Use when you need to implement or improve distributed tracing with OpenTelemetry in Java — including trace/span modeling, context propagation, semantic conventions, span…
Generate package-info.java files for Java packages. Use when the user requests to add package documentation files to Java packages, create package-info.java files, or document…
Java development patterns: Spring Boot, CompletableFuture, records, sealed types, streams, JPA/Hibernate, Maven/Gradle, virtual threads (Loom).
Conduzir análise de performance e qualidade em mudanças Java com foco em decisão baseada em evidência.
JVM performance tuning - GC optimization, profiling, memory analysis, benchmarking
Use when you need to set up JMeter performance testing for a Java project — including creating the run-jmeter.sh script from the exact template, configuring load tests wi — from…
Master Java 21+ with modern features like virtual threads, pattern matching, and Spring Boot 3.x. Expert in the latest Java ecosystem including GraalVM, Project Loom, and…
Use when you need to analyze Java profiling data collected during the detection phase — including interpreting flamegraphs, memory allocation patterns, CPU hotspots, thre — from…
Use when you need to set up Java application profiling to detect and measure performance issues — including automated async-profiler v4.0 setup, problem-driven profiling — from…
Use when you need to refactor Java code based on profiling analysis findings — including reviewing docs/profiling-problem-analysis and docs/profiling-solutions, identifyi — from…
Use when you need to verify Java performance optimizations by comparing profiling results before and after refactoring — including baseline validation, post-refactoring r — from…
Java-specific tooling, documentation standards, testing practices, and modern idioms. Use when working with Java code or Java-based projects on the JVM.
Java Quarkus development guidelines for building cloud-native applications with fast startup, minimal memory footprint, and GraalVM native builds
Use when you need to refactor Java code for high performance — including memory/allocation reduction, CPU hot-path optimization, and syntax/API/control-flow improvements.
Use when the user asks to add resilience patterns, handle service failures, implement circuit breaker, retry, rate limiter, bulkhead, or timeout in a Spring Boot project using…
WHEN: Java code review, Java idioms, exception handling, collections, streams, Java 17+ features WHAT: Exception patterns + resource management + null safety + stream usage +…
Java coding rules from ai-toolkit: coding-style, frameworks, patterns, security, testing. Triggers: .java, pom.xml, build.gradle, Spring, Spring Boot, JPA, Hibernate, JUnit,…
Use when you need to apply Java secure coding best practices — including validating untrusted inputs, defending against injection attacks with parameterized queries, mini — from…
Java service standards for Bitso projects. Covers tech stack requirements, project organization, code review guidelines, MapStruct usage, and build verification practices.
Use when you need to review, improve, or refactor Java code for type design quality — including establishing clear type hierarchies, applying consistent naming convention — from…
Provides Java VO (Value Object) generation standards including VO classification, naming conventions, class structure, field specifications, and annotation usage.